Model comparison
ERNIE 5.1 vs o1-mini
ERNIE 5.1 is the stronger model overall, scoring 43.8 to 34.0 on the Noometry Index.
Last verified . 17 shared benchmarks.
BaiduSummary
- They share 17 benchmarks with published results for both. ERNIE 5.1 scores higher in 8 categories and o1-mini in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where ERNIE 5.1 leads 65.1 to 48.4.
Side by side
| ERNIE 5.1 | o1-mini | |
|---|---|---|
| Provider | Baidu | OpenAI |
| Noometry Index | 43.8 | 34.0 |
| Released | — | 2024-09-12 |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 19 | 39 |
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Category by category
Coding ERNIE 5.1 leads
ERNIE 5.1: 44.0 (#76), o1-mini: 35.5 (#224)
| Benchmark | ERNIE 5.1 | o1-mini |
|---|---|---|
| LMArena Coding | 1488 | 1362 |
| Aider Polyglot | — | 32.9% |
| WeirdML | — | 36.3% |
| LiveBench Coding | — | 48% |
| HumanEval+ | — | 89% |
| MBPP+ | — | 78.8% |
Agentic & Tool Use Not comparable
ERNIE 5.1: —, o1-mini: 24.6 (#118)
| Benchmark | ERNIE 5.1 | o1-mini |
|---|---|---|
| Cybench | — | 10% |
| LMArena Search | 1227 | — |
Reasoning ERNIE 5.1 leads
ERNIE 5.1: 21.9 (#211), o1-mini: 8.8 (#346)
| Benchmark | ERNIE 5.1 | o1-mini |
|---|---|---|
| LMArena Hard Prompts | 1481 | 1333 |
| ARC-AGI-2 | — | 0.8% |
| SimpleBench | — | 18.1% |
| NYT Connections (extended) | 23.4% | — |
| ARC-AGI-1 | — | 14% |
| LiveBench Reasoning | — | 72.3% |
| LiveBench Data Analysis | — | 57.9% |
| Epoch Capabilities Index | — | 135.82 |
| LiveBench | — | 57.8% |
Math ERNIE 5.1 leads
ERNIE 5.1: 40.3 (#92), o1-mini: 35.4 (#186)
| Benchmark | ERNIE 5.1 | o1-mini |
|---|---|---|
| LMArena Math | 1481 | 1358 |
| OTIS Mock AIME 2024-2025 | — | 46.9% |
| LiveBench Math | — | 62% |
| MATH Level 5 | — | 89.2% |
| FrontierMath (Feb 2025 set) | — | 1.7% |
Knowledge ERNIE 5.1 leads
ERNIE 5.1: 41.9 (#102), o1-mini: 34.9 (#192)
| Benchmark | ERNIE 5.1 | o1-mini |
|---|---|---|
| LMArena Expert | 1492 | 1316 |
| GPQA Diamond | — | 62.4% |
| Confabulations | — | 18.6% |
Multilingual ERNIE 5.1 leads
ERNIE 5.1: 55.5 (#29), o1-mini: 43.6 (#182)
| Benchmark | ERNIE 5.1 | o1-mini |
|---|---|---|
| LMArena Non-English | 1454 | 1289 |
| LMArena Chinese | 1508 | 1314 |
| LMArena French | 1488 | 1293 |
| LMArena German | 1470 | 1278 |
| LMArena Japanese | 1422 | 1245 |
| LMArena Korean | 1427 | 1223 |
| LMArena Russian | 1459 | 1283 |
| LMArena Spanish | 1473 | 1303 |
Instruction Following ERNIE 5.1 leads
ERNIE 5.1: 76.7 (#37), o1-mini: 66.7 (#206)
| Benchmark | ERNIE 5.1 | o1-mini |
|---|---|---|
| LMArena Instruction Following | 1460 | 1304 |
| LiveBench Instruction Following | — | 65.4% |
Long Context ERNIE 5.1 leads
ERNIE 5.1: 44.7 (#59), o1-mini: 40.1 (#161)
| Benchmark | ERNIE 5.1 | o1-mini |
|---|---|---|
| LMArena Longer Query | 1462 | 1320 |
Writing & Preference ERNIE 5.1 leads
ERNIE 5.1: 65.1 (#52), o1-mini: 48.4 (#202)
| Benchmark | ERNIE 5.1 | o1-mini |
|---|---|---|
| LMArena Text | 1468 | 1317 |
| LMArena Creative Writing | 1441 | 1244 |
| LMArena Multi-Turn | 1471 | 1314 |
| Short-Story Creative Writing | — | 64.9% |
| LiveBench Language | — | 40.9% |
Frequently asked questions
Is ERNIE 5.1 better than o1-mini?
ERNIE 5.1 is the stronger model overall, scoring 43.8 to 34.0 on the Noometry Index.
Is ERNIE 5.1 or o1-mini better for coding?
ERNIE 5.1 scores higher on coding benchmarks: 44.0 versus 35.5 in the Noometry coding category.
How many benchmarks do ERNIE 5.1 and o1-mini share?
17 benchmarks have published results for both models. ERNIE 5.1 has 19 scored results on Noometry and o1-mini has 39.